What is the Greatest Common Factor of 42019 and 42038?

Greatest common factor (GCF) of 42019 and 42038 is 1.

GCF(42019,42038) = 1

We will now calculate the prime factors of 42019 and 42038, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42019 and 42038.

How to find the GCF of 42019 and 42038?

We will first find the prime factorization of 42019 and 42038. After we will calculate the factors of 42019 and 42038 and find the biggest common factor number .

Step-1: Prime Factorization of 42019

Prime factors of 42019 are 42019. Prime factorization of 42019 in exponential form is:

42019 = 42019¹

Step-2: Prime Factorization of 42038

Prime factors of 42038 are 2, 21019. Prime factorization of 42038 in exponential form is:

42038 = 2¹ × 21019¹

Step-3: Factors of 42019

List of positive integer factors of 42019 that divides 42019 without a remainder.

Step-4: Factors of 42038

List of positive integer factors of 42038 that divides 42019 without a remainder.

1, 2, 21019

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42019 and 42038. The biggest common factor number is the GCF number.
So the greatest common factor 42019 and 42038 is 1.

Also check out the Least Common Multiple of 42019 and 42038